@charset "UTF-8";
/*定义全局变量*/
* {
  margin: 0;
  padding: 0;
}
body {
  overflow-x: hidden;
  overflow-y: scroll;
  line-height: 1.8;
  font-size: 62.5%;
  font-family: '微软雅黑', 'Arial';
}
ul {
  list-style-type: none;
}
li {
  list-style-type: none;
}
a {
  text-decoration: none;
}
.wrap {
  max-width: 1200px;
  height: auto;
  margin-right: auto;
  margin-left: auto;
  /*使网页居中*/
  position: relative;
}
/*开始头部*/
header {
  position: relative;
}
header .bor {
  margin: 0;
  padding: 0;
}
header .bor .logo {
  max-height: 60px;
  max-width: 60px;
  float: left;
  margin-top: -18px;
}
header .bor .logo_desc {
  display: block;
  float: left;
  padding-left: 10px;
}
header .zhedie {
  max-width: 255px;
}
header .search {
  min-width: 200px;
  margin-top: 10px;
  margin-left: 0;
}
/*菜单导航*/
.sec {
  background-color: rgba(36, 36, 36, 0.5);
  min-height: 650px;
}
.sec .pos {
  margin-top: 10%;
}
.sec .pos .logo_desc {
  max-width: 60px;
  max-height: 36px;
  margin: 0 auto;
}
.sec .pos .desc {
  color: white;
  font-size: 2rem;
  display: block;
  line-height: 40px;
  text-align: center;
  margin: 0 auto;
}
